local user_map = require("chadrc").mappings
local miscMap = user_map.misc

local M = {}
local cmd = vim.cmd

local function map(mode, lhs, rhs, opts)
   local options = { noremap = true, silent = true }
   if opts then
      options = vim.tbl_extend("force", options, opts)
   end
   vim.api.nvim_set_keymap(mode, lhs, rhs, options)
end

local opt = {}

-- dont copy any deleted text , this is disabled by default so uncomment the below mappings if you want them
--[[ remove this line

map("n", "dd", [=[ "_dd ]=], opt)
map("v", "dd", [=[ "_dd ]=], opt)
map("v", "x", [=[ "_x ]=], opt)

 this line too ]]
--

-- Don't copy the replaced text after pasting in visual mode
map("v", "p", '"_dP', opt)

-- Allow moving the cursor through wrapped lines with j, k, <Up> and <Down>
-- http://www.reddit.com/r/vim/comments/2k4cbr/problem_with_gj_and_gk/
-- empty mode is same as using :map
map("", "j", 'v:count ? "j" : "gj"', { expr = true })
map("", "k", 'v:count ? "k" : "gk"', { expr = true })
map("", "<Down>", 'v:count ? "j" : "gj"', { expr = true })
map("", "<Up>", 'v:count ? "k" : "gk"', { expr = true })

-- copy whole file content
map("n", miscMap.copywhole_file, ":%y+<CR>", opt)

-- toggle numbers
map("n", miscMap.toggle_linenr, ":set nu!<CR>", opt)

-- open a new buffer as a Terminal
-- get out of terminal with jk
map("t", miscMap.esc_Termmode, "<C-\\><C-n>", opt)

-- close current focused buffer, terminal or normal
-- todo: don't close if non-terminal buffer is saved
map("n", miscMap.close_buffer, ":bd!<CR>", opt)

M.toggleterm = function()
   local m = user_map.toggleterm

   -- Open terminals
   map("n", m.toggle_window, ":lua termW:toggle() <CR>", opt)
   map("n", m.toggle_vert, ":lua termV:toggle() <CR>", opt)
   map("n", m.toggle_hori, ":lua termH:toggle() <CR>", opt)

   -- toggle(HIDE) a term from within terminal edit mode
   map("t", m.hide_term, "<C-\\><C-n> :ToggleTerm <CR>", opt)
   map("t", m.hide_term, "<C-\\><C-n> :ToggleTerm <CR>", opt)
   map("t", m.hide_term, "<C-\\><C-n> :ToggleTerm <CR>", opt)
end

M.truezen = function()
   local m = user_map.truezen

   map("n", m.ataraxisMode, ":TZAtaraxis<CR>", opt)
   map("n", m.minimalisticmode, ":TZMinimalist<CR>", opt)
   map("n", m.focusmode, ":TZFocus<CR>", opt)
end

map("n", "<C-s>", ":w <CR>", opt)

M.comment_nvim = function()
   local m = user_map.comment_nvim.comment_toggle
   map("n", m, ":CommentToggle<CR>", opt)
   map("v", m, ":CommentToggle<CR>", opt)
end

M.nvimtree = function()
   local m = user_map.nvimtree.treetoggle

   map("n", m, ":NvimTreeToggle<CR>", opt)
end

M.neoformat = function()
   local m = user_map.neoformat.format
   map("n", m, ":Neoformat<CR>", opt)
end

M.dashboard = function()
   local m = user_map.dashboard

   map("n", m.open, ":Dashboard<CR>", opt)
   map("n", m.newfile, ":DashboardNewFile<CR>", opt)
   map("n", m.bookmarks, ":DashboardJumpMarks<CR>", opt)
   map("n", m.sessionload, ":SessionLoad<CR>", opt)
   map("n", m.sessionsave, ":SessionSave<CR>", opt)
end

M.telescope = function()
   local m = user_map.telescope

   map("n", m.live_grep, ":Telescope live_grep<CR>", opt)
   map("n", m.git_status, ":Telescope git_status <CR>", opt)
   map("n", m.git_commits, ":Telescope git_commits <CR>", opt)
   map("n", m.find_files, ":Telescope find_files <CR>", opt)
   map("n", m.buffers, ":Telescope buffers<CR>", opt)
   map("n", m.help_tags, ":Telescope help_tags<CR>", opt)
   map("n", m.oldfiles, ":Telescope oldfiles<CR>", opt)
   map("n", m.themes, ":Telescope themes<CR>", opt)
end

M.telescope_media = function()
   local m = user_map.telescope_media
   map("n", m.media_files, ":Telescope media_files <CR>", opt)
end

M.chadsheet = function()
   local m = user_map.chadsheet

   map("n", m.default_keys, ":lua require('cheatsheet').show_cheatsheet_telescope()<CR>", opt)
   map(
      "n",
      m.user_keys,
      ":lua require('cheatsheet').show_cheatsheet_telescope{bundled_cheatsheets = false, bundled_plugin_cheatsheets = false }<CR>",
      opt
   )
end

M.bufferline = function()
   local m = user_map.bufferline

   map("n", m.new_buffer, ":enew<CR>", opt) -- new buffer
   map("n", m.newtab, ":tabnew<CR>", opt) -- new tab

   -- move between tabs

   map("n", m.cycleNext, ":BufferLineCycleNext<CR>", opt)
   map("n", m.cyclePrev, ":BufferLineCyclePrev<CR>", opt)
end

-- use ESC to turn off search highlighting
map("n", "<Esc>", ":noh<CR>", opt)

-- Packer commands till because we are not loading it at startup
cmd "silent! command PackerCompile lua require 'pluginList' require('packer').compile()"
cmd "silent! command PackerInstall lua require 'pluginList' require('packer').install()"
cmd "silent! command PackerStatus lua require 'pluginList' require('packer').status()"
cmd "silent! command PackerSync lua require 'pluginList' require('packer').sync()"
cmd "silent! command PackerUpdate lua require 'pluginList' require('packer').update()"

M.fugitive = function()
   local m = user_map.fugitive

   map("n", m.Git, ":Git<CR>", opt)
   map("n", m.diffget_2, ":diffget //2<CR>", opt)
   map("n", m.diffget_3, ":diffget //3<CR>", opt)
   map("n", m.git_blame, ":Git blame<CR>", opt)
end

-- navigation within insert mode
local check_insertNav = require("chadrc").options.enable_insertNav

if check_insertNav == true then
   local m = user_map.insert_nav

   map("i", m.forward, "<Right>", opt)
   map("i", m.backward, "<Left>", opt)
   map("i", m.top_of_line, "<ESC>^i", opt)
   map("i", m.end_of_line, "<End>", opt)
   map("i", m.next_line, "<Up>", opt)
   map("i", m.prev_line, "<Down>", opt)
end

local theme_toggler = require("chadrc").ui.theme_toggler

if theme_toggler == true then
   local m = user_map.misc.theme_toggle

   map("n", m, ":lua require('utils').toggle_theme(require('chadrc').ui.fav_themes)<CR>", opt)
end
return M